678 
Journal of Agricultural Research voi xxi, no. 9 
Table I. —Blood counts of horses in apparent good health 
Tag 
No. 
Date. 
Hemo¬ 
globin. 
Erythro¬ 
cytes. 
Leuco¬ 
cytes. 
Lym¬ 
pho¬ 
cytes. 
Poly- 
mor- 
pho- 
1111 - 
clears. 
Mono¬ 
nu¬ 
clears. 
Eosino- 
philes. 
Mast 
cells. 
Tran- 
sitiou- 
als. 
[Apr. 
30,1918 
70 
6, 572,00c 
7 > 130 
38 . A 
51. c 
4. c 
5 - 4 
1. 2 
O 
May 
6, 1918 
77 
7, 348, 000 
6, 920 
40. 8 
44. (J 
8.4 
5.6 
. 6 
0 
May 
18, 1918 
90 
7, 420, 000 
6, 300 
4r. ( 
54 - 2 
4. c 
. 2 
0 
0 
May 
28, 1918 
95 
8, 000, 000 
9 , 36° 
48. 2 
46. 6 
3 - 4 
I. 6 
9 
0 
June 
4,1918 
97 
8, 800, 000 
8, 000 
34 - 6 
5 °. 2 
10. 2 
3 - 0 
2. 0 
0 
June 
14,1918 
IOI 
7,960,000 
7, 260 
34 - 0 
5 i -4 
10. c 
3 - 4 
1. 2 
0 
June 
19,1918 
103 
9, 126, 000 
9, 760 
30. 0 
63. 8 
4. 4 
1. 4 
• 4 
O 
673 
{June 
25, 1918 
97 
7, 704, 000 
5 , 94 o 
29. 4 
53 - 6 
6. 8 
9. 2 
1. 2 
O 
July 
9, 1918 
!05 
9,010,000 
6, 660 
33 - 2 
5 1 - 0 
7. 2 
8. 2 
• 4 
0 
July 
23, 1918 
80 
7, 642, 000 
5,850 
26. 4 
56. 2 
8.0 
9. 4 
0 
0 
Aug. 
6, 1918 
100 
7, 888, 000 
7 , 74 ° 
24. 4 
^ 3 - 4 
9. 2 
3 * 0 
0 
O 
Aug. 
26, 1918 
94 
6, 432, 000 
9,777 
33 - 2 
54 - 4 
8.0 
4. 2 
0 
O 
Oct. 
8,1918 
100 
7, 880, 000 
349 
21. 4 
65. 2 
11. 4 
2. 0 
0 
O 
Oct. 
27,1918 
100 
6, 888, 000 
9, 861 
38.8 
39 - 6 
14. 6 
7. 0 
0 
O 
[Dec. 
22, 1918 
75 
7, 296, 000 
7, 633 
37 - 4 
55 - 2 
6. 2 
1. 2 
0 
O 
634 
Oct. 
8, 1918 
92 
7, 880, 000 
9,873 
22. 6 
68. 2 
9. 2 
0 
0 
O 
J 5 
May 
29,1919 
100 
7, 964, 000 
8, 291 
33 - 2 
60. 2 
4. 2 
2. 4 
0 
O 
Dec. 
16,1918 
'90 
7, 842, 000 
7,383 
37 - 6 
54 - 2 
5-6 
2. 6 
0 
O 
Jan. 
3 ,1919 
100 
8, 306, 000 
9 / 47 i 
30. 2 
60. 0 
5-8 
4. 0 
0 
O 
Mar. 
j, 1919 
90 
7, 684, 000 
9,021 
3 1 - 8 
57.6 
10. 2 
2. 4 
0 
O 
2 
Apr. 
8,1919 
90 
7, 964, 000 
9 , 7 r >9 
41. 2 
5 2 - 4 
4. 4 
2. 0 
0 
O 
Apr. 
25,1919 
90 
7, 964, 000 
7,783 
28. 2 
6t. 4 
7. 4 
3 - 0 
0 
O 
May 
16,1919 
100 
8, 264, 000 
5,396 
3 °. 0 
63. 2 
4. 2 
2. 6 
0 
O 
Ulay 
27,1919 
100 
8, 032, 000 
5,387 
3 f - 3 
57 - 4 
6. 0 
4. 2 
0 
0 
Sept. 
3,1918 
98 
6, Q12, 000 
8, 888 
40. 2 
54 - 2 
3 - 0 
2. 6 
0 
O 
754 
Oct. 
10,1918 
90 
6, 834, 000 
9, 873 
37 - 2 
53- 0 
13. 0 
6. 8 
0 
O 
Nov. 
2,1918 
88 
7, 43 2 ,000 
5 ,96 1 
34- 6 
55 - 4 
8.4 
1. 6 
0 
0 
[Dec. 
22,1918 
100 
8, 264, 000 
9, 666 
46. 2 
49. 0 
3- 6 
1. 0 
0 
702 
Oct. 
27,1918 
85 
7, 480, 000 
8, 677 
63. 2 
27. 4 
8. 2 
1. 2 
0 
0 
May 
20, 1918 
95 
8, 288, 000 
9, 400 
29. 8 
63. 2 
4. 4 
2. 0 
. 0 
O 
May 
28, 1918 
100 
7, 216, 000 
7, 920 
37- 6 
53 - 2 
2. 6 
6.4 
. 2 
0 
June 
3 ?i 9 J 8 
106 
9, 260, 000 
8, 330 
36.6 
5 o- 4 
6. 2 
5 - 8 
1. 0 
0 
J une 
12,1918 
io 5 
10, 624, 000 
8, 280 
29. 2 
60. 2 
6. 0 
3- 6 
1. 0 
O 
coi 
June 
17, 1918 
104 
10, 496, 000 
8, 000 
31. 2 
50. 2 
12. 2 
6. 2 
. 2 
O 
j 
June 
25, 1918 
89 
6, 688, 000 
5,580 
31. 2 
54 - 4 
10. 2 
3-8 
• 4 
0 
Inly 
9,1918 
93 
8, 340, 000 
9 , 36° 
42. 8 
5 °- 4 
2. 2 
4. 4 
n 
O 
July 
6, 1918 
100 
6, 384, 000 
7, 200 
2 7 - 3 
56. 2 
10. 2 
6. ^ 
0 
O 
July 
26, 1918 
100 
7, 634, 000 
10,326 
35 - 4 
42. 2 
12. 0 
10. 4 
0 
O 
^Oct. 
27, 1918 
90 
6, 408, 000 
6 , 339 
36. 2 
47 - 8 
13. 2 
2. 8 
0 
O 
Dec. 
16, 1918 
80 
6, 848, 000 
9 , 333 
38.8 
46. 2 
6. 2 
8. 6 
. 2 
0 
Dec. 
22,1918 
90 
7, 362, 000 
8 , 43 1 
40. 0 
37 - 0 
7.8 
15. 2 
0 
0 
Jan. 
2,1919 
80 
7, 642, 000 
4, 420 
34- 2 
38. 2 
7 - 4 
20. 2 
0 
O 
Jan. 
28,1919 
100 
6,973, 000 
8, 821 
24. 6 
53 - 4 
8.0 
14. 0 
0 
O 
8 
Mar. 
1, 1919 
90 
7 , 55 2 , 000 
8,361 
2 3 - 4 
57-8 
3 - 2 
15. 6 
0 
O 
Mar. 
25, 1919 
90 
7, 244, 000 
5 , 39 i 
37 - 2 
40. 4 
6. 4 
16. 0 
0 
O 
Apr. 
19,1919 
90 
7, 648, 000 
7, 291 
2 6. 3 
52. 6 
3 - 2 
17. 4 
0 
O 
Apr. 
25, 1919 
80 
7, 288, 000 
11, 291 
26. 4 
5 2 -8 
3 - ^ 
17. 2 
0 
0 
[May 
26, 1919 
90 
7, 648, 000 
9,361 
23. 2 
56.6 
3-8 
16. 4 
0 
O 
June 
2,1919 
90 
7, 932, 000 
8 , 34 i 
3 2 - 2 
61. 4 
5 - 0 
1. 4 
0 
0 
9 
Apr. 
8, 1919 
90 
7, 860, 000 
4,38i 
37 - 8 
54- 2 
3- 6 
4. 4 
0 
0 
July 
5 , I 9 I 9 
100 
7, 694, 000 
5,363 
30. 2 
62. 4I 
6. 0 
1. 4! 
0 
O 
[Mar 
18, 1920 
100 
8, 064, 000 
7,010 
No count made. 
Sept. 
18, 1917 
105.6 
n, 972, 000 
5,330 
46. 2 
36. 2 
10. 2 
7. 0 
• 4 
O 
Sept. 
2 5 , I 9 I 7 
95 
8, 584, 000 
10, 666 
47.8 
37 - 0 
7 - 4 
7. 6 
. 2 
O 
57 ° j 
Sept. 
28, 1917 
95 
8, 032, 000 
7,333 
38. O 
5 °- 4 
6. 4 
4. 6 
. 2 
O 
Oct. 
6, 1917 
60 
5, 122, 400 
1,780 
29. 8 
67. 6 
2. 2 
• 4 
0 
0 
Oct. 
11, 1917 
70 
5, 824, 000 
7 , 555 
57 - 2 
26. 6 
13. 2 
3 - 0 
0 
0 
[Oct. 
24, 1917 
5, 072, 200 
4, 666 
46. 8 
46. 8 
6. 0 
. 4 
0 
0 
